Historical clue formulations

• Improvise — 2026-06-18
• Improvise — 2026-01-29
• Improvise — 2025-02-23
• Ignore the plan — 2012-10-05
• Ad-lib — 2009-02-13
• Fly by the seat of one's pants — 2006-02-09
• Proceed without a game plan — 2004-09-19
• Improvise — 2001-07-18
• Not go according to plan? — 1999-11-09
• Ad-lib — 1998-10-04
• Extemporize — 1998-04-12
• Improvise — 1997-10-29